<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <script src="../libs/jquery-1.12.4.js"></script>
  <script>
    $(function () {
      $(document).one('click', function () {
        console.log('触发')
      })
    })
  
  </script>
</body>
</html>